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Remove BottomNavigationLayoutTest

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Boss man Jim Sproch recommends we use screenshot testing rather than asserting on nodes
since they can change under us at any time as more optimisations come into play.

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
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Harsh Shandilya 2021-02-25 19:54:43 +05:30
parent f745ff3e91
commit 095cb8d3a1
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app/src/androidTest/java/dev/msfjarvis/lobsters/BottomNavigationLayoutTest.kt
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@ -1,108 +0,0 @@
package dev.msfjarvis.lobsters
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.test.assertContentDescriptionEquals
import androidx.compose.ui.test.assertCountEquals
import androidx.compose.ui.test.assertHasClickAction
import androidx.compose.ui.test.assertIsDisplayed
import androidx.compose.ui.test.assertIsNotSelected
import androidx.compose.ui.test.assertIsSelected
import androidx.compose.ui.test.assertTextEquals
import androidx.compose.ui.test.junit4.createComposeRule
import androidx.compose.ui.test.onChildAt
import androidx.compose.ui.test.onChildren
import androidx.compose.ui.test.onNodeWithTag
import androidx.compose.ui.test.performClick
import dev.msfjarvis.lobsters.ui.main.LobstersBottomNav
import dev.msfjarvis.lobsters.ui.navigation.Destination
import dev.msfjarvis.lobsters.ui.theme.LobstersTheme
import org.junit.Before
import org.junit.Rule
import org.junit.Test
class BottomNavigationLayoutTest {
@get:Rule
val composeTestRule = createComposeRule()
@Before
fun setUp() {
composeTestRule.setContent {
LobstersTheme {
var mutableDestination by remember { mutableStateOf(Destination.startDestination) }
LobstersBottomNav(
currentDestination = mutableDestination,
navigateToDestination = { mutableDestination = it },
jumpToIndex = {}
)
}
}
}
@Test
fun bottomNavItemCountTest() {
// Test to make sure total items are equal to enum objects present in Destination
composeTestRule.onNodeWithTag("LobstersBottomNav")
.assertIsDisplayed()
.onChildren()
.assertCountEquals(Destination.values().size)
}
@Test
fun bottomNavItemTest() {
// Check hottest BottomNavItem is rendered correctly
composeTestRule.onNodeWithTag("LobstersBottomNav")
.assertIsDisplayed()
.onChildAt(0)
.assertTextEquals("Hottest")
.assertContentDescriptionEquals("Hottest")
.assertHasClickAction()
// Check saved BottomNavItem is rendered correctly
composeTestRule.onNodeWithTag("LobstersBottomNav")
.assertIsDisplayed()
.onChildAt(1)
.assertTextEquals("Saved")
.assertContentDescriptionEquals("Saved")
.assertHasClickAction()
}
@Test
fun bottomNavItemSelectedTest() {
// Check hottest BottomNav item is selected
composeTestRule.onNodeWithTag("LobstersBottomNav")
.assertIsDisplayed()
.onChildAt(0)
.assertIsSelected()
.assertTextEquals("Hottest")
// Check saved BottomNav item is not selected
composeTestRule.onNodeWithTag("LobstersBottomNav")
.assertIsDisplayed()
.onChildAt(1)
.assertIsNotSelected()
// Select the saved BottomNav item
composeTestRule.onNodeWithTag("LobstersBottomNav")
.onChildAt(1)
.performClick()
// Check hottest BottomNav item is not selected
composeTestRule.onNodeWithTag("LobstersBottomNav")
.assertIsDisplayed()
.onChildAt(0)
.assertIsNotSelected()
// Check saved BottomNav item is selected
composeTestRule.onNodeWithTag("LobstersBottomNav")
.assertIsDisplayed()
.onChildAt(1)
.assertIsSelected()
.assertTextEquals("Saved")
}
}